website_next: part 5

2026-07-18 14:38:10 -07:00 · 2026-07-06 15:54:25 +02:00
parent 3f2a48f248
commit 2207ec1b7e
25 changed files with 1083 additions and 130 deletions
@@ -0,0 +1,53 @@
+export const FEE_BUCKETS = /** @type {const} */ ([
+  { label: "min", color: "var(--cyan)" },
+  { label: "10%", color: "var(--blue)" },
+  { label: "25%", color: "var(--violet)" },
+  { label: "50%", color: "var(--white)" },
+  { label: "75%", color: "var(--yellow)" },
+  { label: "90%", color: "var(--orange)" },
+  { label: "max", color: "var(--red)" },
+]);
+
+/**
+ * @param {number} feeRate
+ * @param {number[]} ranges
+ */
+export function getFeeBucket(feeRate, ranges) {
+  for (let index = 0; index < ranges.length; index += 1) {
+    if (feeRate <= ranges[index]) return FEE_BUCKETS[index];
+  }
+
+  return FEE_BUCKETS[FEE_BUCKETS.length - 1];
+}
+
+/**
+ * @param {BlockPreviewTransaction[]} transactions
+ * @param {number[]} ranges
+ */
+export function countFees(transactions, ranges) {
+  const counts = new Map();
+
+  for (const transaction of transactions) {
+    const bucket = getFeeBucket(transaction.feeRate, ranges);
+
+    counts.set(bucket.label, (counts.get(bucket.label) ?? 0) + 1);
+  }
+
+  return counts;
+}
+
+/**
+ * @param {BlockPreviewTransaction[]} transactions
+ */
+export function orderTransactions(transactions) {
+  return transactions
+    .toSorted((a, b) => b.feeRate - a.feeRate || b.weight - a.weight);
+}
+
+/**
+ * @typedef {Object} BlockPreviewTransaction
+ * @property {string} txid
+ * @property {number} version
+ * @property {number} weight
+ * @property {number} feeRate
+ */